Answer:
A, C, E
Explanation:
I got it right on edgenuity. This is the only parts that match the process of scientific inquiry.
I do believe that it is C. crossing over :) I hope that is correct, it seems like the only plausible answer.
Answer:
Mutations are permanent changes in the DNA due to changes in nucleotide sequences. Mutations that cause addition of extra nucleotides in a nucleotide sequences are known as frameshift mutations